Stuart Lynn spent nearly £30 in his local Indian restaurant, and asked for his venison curry to be served very mild.   This is quite a normal request, so he was shocked when his curry order came with a receipt marked 'VERY MILD, WHITE PPL'.   The 44-year-old believes the note was a slur, suggesting that white people can't handle curries that are not mild.   He has complained to the curry house in Southall, west London.    Stuart, who works as a supervisor at Heathrow Airport, told The Mi